Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java is one of the world’s most important and widely used computer languages. Today, it is still the first and best choice for developing web-based applications. Simply put: much of the modern world runs on Java code. Java really is that important. Java has continually adapted to changes in the programming environment and to changes in the way that programmers program. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. This tutorial gives a complete understanding of Java. This reference will take you through simple and practical approaches while learning Java Programming language.
Step 1:Go to the Google search -> Java jdk download.
Step 2:Click -> JDK Download button.
Step 3:Choose the JDK for your operating system.Click -> Download the "exe" installer
Step 4:Click -> "Accept License Agreement"
Step 5:Click ->Download
Step 6: 1. Click -> Next to start installing process
Step 7:JDK installation process take some time
Step 8: Copy JDK installed directory path. Then go to This PC -> Right Click -> Properties
Step 9: Click -> "Advanced system settings" on the left Side.
Step 10: Click -> Environment variables Button
Step 11: Select the system variable -> Path -> Click Edit ->
Step 12: You will see a TABLE listing for all existing PATH entries. Click -> "New" -> paste your path -> then click ok
Step 13:Start -> Enter cmd (or) Command Prompt -> Choose Command Prompt -> Type javac,next type java and press Enter
Step 14:Go to the Google -> Intellij download.
Step 15:Click -> Intellij link -> Click -> Download
Step 16:Click -> Choose Community Download -> Click download.
Step 17: You can see, intellij IDEA is installed directory ("C:\Program Files\…). Accept the defaults and follow the screen instructions to install intellij IDEA.Click -> Next.
Step 18:Click -> Next .
Step 19:Click -> install .
Step 20:intellij IDEA Installing
Step 21:Click -> Finish
Step 22:Start -> Enter intellij IDEA -> Open intellij IDEA